SHENZHEN, China, March 25, 2020 /PRNewswire/ -- Bluetooth headphones have always held the promise of the ultimate listening experience — light, small, and free from annoying wires. But early models suffered from poor battery life and subpar sound quality. Now, armed with state-of-the-art Bluetooth 5.0 technology, the UGREEN TWS True Wireless Earbuds unveiled by Shenzhen-based tech company UGREEN is setting SHENZHEN, China, March 25, 2020 /PRNewswire/ -- Bluetooth headphones have always held the promise of the ultimate listening experience — light, small, and free from annoying wires. But early models suffered from poor battery life and subpar sound quality. Now, armed with state-of-the-art Bluetooth 5.0 technology, the UGREEN TWS True Wireless Earbuds unveiled by Shenzhen-based tech company UGREEN is setting